Solar Radio Laboratory IZMIRAN Solar Radio Emission OUTSTANDING OCCURRENCES Single - Frequency Observation 204 , 3000 MHz Observatory location 55ø 28' N 37ø 19' E (IZMI) P.O. 142092 , Troitsk , Moskow region , RUSSIA ------------------------------------------------------------------------ Date Freq. Type Start MaX Dure Flux Density MHz Time Time Min. Peak Mean U T U T s.f.u. s.f.u. ------------------------------------------------------------------------ 97.07.11 204 8S 0624.5 0624.7 .5 60.0 - 97.07.11 204 42SER 0753.0 0755.5 3.8 45.0 - 97.07.17 204 7C 1033.0 1033.5 1.0 40.0 - 97.07.25 204 43NS 0600.0E - . 360.0D - 10.0 -----------------------------------------------------------------------